openff.bespokefit.schema.smirnoff.VdWHyperparameters model openff.bespokefit.schema.smirnoff.VdWHyperparameters[source] Bases: BaseSMIRKSHyperparameters Fields priors (Dict[Literal['epsilon', 'sigma'], pydantic.types.PositiveFloat]) type (Literal['vdW']) field type: Literal['vdW'] = 'vdW' field priors: Dict[Literal['epsilon', 'sigma'], pydantic.types.PositiveFloat] = {'epsilon': 0.1, 'sigma': 0.1} classmethod offxml_tag() → str[source]